15513615

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1153}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 30244032

約数和(自身を除く): 14730417

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1153, 1495, 2691, 3459, 4485, 5765, 10377, 13455, 14989, 17295, 26519, 44967, 51885, 74945, 79557, 132595, 134901, 224835, 238671, 344747, 397785, 674505, 1034241, 1193355, 1723735, 3102723, 5171205, 15513615]

約数ペア:

[(1, 15513615), (3, 5171205), (5, 3102723), (9, 1723735), (13, 1193355), (15, 1034241), (23, 674505), (39, 397785), (45, 344747), (65, 238671), (69, 224835), (115, 134901), (117, 132595), (195, 79557), (207, 74945), (299, 51885), (345, 44967), (585, 26519), (897, 17295), (1035, 14989), (1153, 13455), (1495, 10377), (2691, 5765), (3459, 4485)]